<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>自定义404页面</title>
    <link href="asserts/layui/css/layui.css" type="text/css" rel="stylesheet"/>
</head>
<body>
<div align="center">
    <i class="layui-icon layui-icon-404" style=" font-size: 300px;"></i>
    <h1>您请求的页面不存在，请检查url是否正确</h1>
    <div style="margin-top: 20px;">
        <a href="books.do" >点此回首页</a>
    </div>
</div>
</body>
</html>